Fig. 2From: Immunization of young heifers with staphylococcal immune evasion proteins before natural exposure to Staphylococcus aureus induces a humoral immune response in serum and milkAntibody responses against LukM. IgG1 (a, b, c) and IgG2 (d, e, f) antibodies specific for LukM measured in serum (a, d), colostrum (b, e) and milk (c, f). S/P = Sample to positive ratio. + = P < 0,05 before correction for multiple comparisons. * = P < 0,05 after correction for multiple comparisonsBack to article page